td{
	/**
	 * 此处为自动换行
	 */
	word-break: break-all; 
	word-wrap:break-word;
}

p {
    padding: 15px;
}

#oldclass{
	height: 100px;
}

#newclass{
	height: 100px;
}

#nowfunction{
	height: 100px;
}

#showtable{
	table-layout:fixed;
}

#th1{
	width: 70%;
}

#th2{
	width: 10%;
}

#th3{
	width: 10%;
}

#th4{
	width: 10%;
}